 # Calculating Nt-1 in Bass | Calculating m, p and q in the Bass Model Tatiana, Russia

Calculating Nt-1 in Bass | Calculating m, p and q in the Bass Model

How do you calculate Nt-1 in the Bass formula? Voytech, Germany Nt-1 Nt-1 cannot be calculated. Usually it is given, since it represents the cumulative number of adopters so far (incl. period n-1). It is the base for your estimations of p,q and m. Once you have those p,q,m values, you can calculate Nt, Nt+1 and so on that will converge to m. Ram, India Calculating Nt-1 Hi, Nt-1 stands for the total number or the cumulative number of consumers who have already adopted the product. For example, you might have data for weeks 1-10 of the product launch. Then the total number of consumers who have purchased the product till week 10 = Nt-1. Hope this helps. Nick, Sweden Calculating other factors Hi! How can you calculate the other factors, I mean m, p and q - can I use regression analyse in SPSS software? Siy, U.S Marketing Hey, I also want to know how to calculate the p and q number. Or are there any factors will affect p and/or q, which should be included in the marketing decision making process, i.e. advertising budget? Thanks Richard, Malaysia Bass Curve Example Who can give a full example of the Bass Diffusion ...  Aditi SharmaStudent (MBA) Calculating Nt in The Bass Model I have all the other values except Nt. If I have ...  Samantha BuxtonStudent (University), United Kingdom How do You Calculate m, p and q in the Bass Model? How do you calculate the m, p and q for the Bass m... Leave a comment?

 More on Innovation:
 Special Interest Group
 Do you have a keen interest in Innovation? Become our SIG Leader  InnovationKnowledge Center